Title :
Optical disc detection based on intensity and feature in the retinal images
Author :
Cetiner, Halit ; Cetisli, Bayram
Author_Institution :
Arastirma ve Uygulama Has. Bilgi Islem Merkezi, Suleyman Demirel Univ., Isparta, Turkey
Abstract :
In this study, we present a method to automatically detect the position of the optic disc (OD) in digital retinal fundus images. After some pre-processing steps in this method, to obtain the candidate regions of OD have been studied. The obtained OD candidate regions are distinguish by analyzes performed based on feature. The proposed method was evaluated using DRIVE dataset which is containing a total of 40 images from both normal and diseased retinal images. Consequently, the OD-center was detected correctly in all of the 40 images (100%).
Keywords :
image processing; optical images; DRIVE dataset; digital retinal fundus images; diseased retinal images; normal retinal images; optical disc detection; position detection; Biomedical optical imaging; Diabetes; Integrated optics; Optical filters; Optical imaging; Optical signal processing; Retina; DRIVE database; diabetic retinopathy; entropy; optic disc; variance;
Conference_Titel :
Signal Processing and Communications Applications Conference (SIU), 2015 23th
Conference_Location :
Malatya
DOI :
10.1109/SIU.2015.7129795